CN105450916A - Vehicle-mounted television based on eye position image acquisition - Google Patents
Vehicle-mounted television based on eye position image acquisition Download PDFInfo
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- CN105450916A CN105450916A CN201510900368.8A CN201510900368A CN105450916A CN 105450916 A CN105450916 A CN 105450916A CN 201510900368 A CN201510900368 A CN 201510900368A CN 105450916 A CN105450916 A CN 105450916A
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- display screen
- eye locations
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Abstract
The invention discloses a vehicle-mounted television based on eye position image acquisition. The vehicle-mounted television comprises a display screen, a base, a driving device, an operating device and a controller, wherein the display screen comprises image acquiring devices which are used for acquiring eye position images, and positioned at central positions of four side edges of the display screen respectively; the base comprises an accommodating part embedded into the back of a vehicle seat, a connection part positioned on a joint between the accommodating part and the back of the vehicle seat, and a telescopic rotating device; the display screen is rotationally connected to the accommodating part through the telescopic rotating device; the driving device is used for driving the telescopic rotating device; the operating device is used for controlling the startup and shutdown of the image acquiring devices, the startup and shutdown of the driving device and the startup and shutdown of the display screen; and the controller is used for receiving the eye position images transmitted by the image acquiring devices, and performing data processing on the eye position images. Through adoption of the vehicle-mounted television provided by the invention, an angle of the display screen is adjusted automatically along with the movement of the eye position images of a customer, so that the watching comfort is improved.
Description
Technical field
The present invention relates to car-mounted display field, more particularly, the present invention relates to a kind of in-car TV based on eye locations IMAQ.
Background technology
Along with the development of science and technology, the pursuit of people to material life is more and more higher.Time by bus, in order to improve ride quality, the back of seat is provided with the TV providing playing function, is referred to as in-car TV.In-car TV adopts digital television techniques, carries out TV programme relay, for client provides amusement to enjoy by the mode of wireless transmission, ground receiver.
But in order to improve the comfort taken, the chair back of seat is normally tilted to rear design, and in-car TV is arranged on the chair back, it is comfortable that the angle of in-car TV is unfavorable for that client watches.In addition, on the seat, if after head inclination, viewing in-car TV is in heeling condition to client's semi-lying, and viewing effect is bad.In order to improve the comfort level of client's viewing, the angle of in-car TV on the chair back needs according to the flexible automatic adjustment of the viewing angle of client.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides a kind of in-car TV based on eye locations IMAQ, the image collecting device of client's eye locations image is gathered and display screen is pivotally attached to the accommodation section of base by the tumbler that stretches by installation on display screen, the angle realizing in-car TV display screen moves automatic adjustment with client's eye locations image, improves the comfort level of client's viewing.
In order to realize according to these objects of the present invention and other advantage, the present invention is achieved through the following technical solutions:
In-car TV based on eye locations IMAQ of the present invention, comprising:
Display screen, for display; Described display screen comprises the image collecting device gathering eye locations image;
Base, it comprises and is embedded in the accommodation section of seat back, is positioned at the connecting portion of described accommodation section and seat back junction and flexible tumbler; Described display screen is pivotally attached to described accommodation section by described flexible tumbler;
Drive unit, it is positioned at described accommodation section, for driving described flexible tumbler;
Operating means, it is positioned at described connecting portion, for operating the opening and closing controlling the opening and closing of described image collecting device, the opening and closing of described drive unit and described display screen; And,
Controller, it is positioned at described accommodation section, described controller is connected respectively to described image collecting device, described drive unit and described operating means, for receiving eye locations image that described image collecting device sends and carrying out data processing to eye locations image, drive described drive unit;
Wherein, described image collecting device is four, and four described image collecting devices lay respectively at the center of described display screen four avris.
Preferably, described operating means comprises operation and controls the unlatching of described image collecting device and/or the unlatching of the first button of cut out and drive unit and/or the second button of cut out.
Preferably, described flexible tumbler comprises expansion link, rotating part, and described expansion link one end is fixedly attached to described accommodation section, the other end is provided with perforate; Described rotating part one end is fixedly attached to the described display screen back side, the other end is hemispherical; The hemispherical ends of described rotating part and the perforate end of described expansion link are rotationally connected.
Preferably, described expansion link comprises several sheathed slide blocks.
Preferably, described image collecting device comprises CCD camera.
Preferably, described controller is single-chip microcomputer or FPGA.
The present invention at least comprises following beneficial effect:
1) image collecting device of client's eye locations image is gathered by the installation on display screen, image collecting device is connected with controller, the angle realizing in-car TV display screen moves automatic adjustment according to client's eye locations image, improves the comfort level of client's viewing;
2) image collecting device is four, and four image collecting devices lay respectively at the center of display screen four avris, improves the accuracy of eye locations IMAQ;
3) display screen is pivotally attached to the accommodation section of base by flexible tumbler, realizes the flexibility that in-car TV display screen multi-angle regulates.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the understructure schematic diagram of the in-car TV based on eye locations IMAQ of the present invention;
Fig. 2 is the structural representation of the in-car TV based on eye locations IMAQ of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not got rid of in " comprising " and " comprising " term or the existence of its combination or interpolation.
As depicted in figs. 1 and 2, the invention provides a kind of in-car TV based on eye locations IMAQ, comprising:
Display screen 10, for display; Display screen 10 comprises the image collecting device 11 that at least one gathers eye locations image;
Base 20, it comprises and is embedded in the accommodation section 21 of seat back 24, is positioned at the connecting portion 22 of accommodation section 21 and seat back 24 junction and flexible tumbler 23; Display screen 10 is pivotally attached to accommodation section 21 by flexible tumbler 23;
Drive unit, it is positioned at accommodation section 21, for driving flexible tumbler 23;
Operating means, it is positioned at connecting portion 22, for operating the opening and closing controlling the opening and closing of image collecting device 11, the opening and closing of drive unit and display screen 10; And,
Controller, it is positioned at accommodation section 21, and controller is connected respectively to image collecting device 11 drive unit and operating means, for receiving the eye locations image of image collecting device 11 transmission and carrying out data processing, driver to eye locations image;
Wherein, image collecting device 11 is four, and four image collecting devices 11 lay respectively in the center of display screen 10 4 avris.
In-car TV based on eye locations IMAQ provided by the invention, the image collecting device 11 installed respectively by the center of display screen 10 4 avris gathers the eye locations image of client; Image collecting device 11 is connected with controller, the eye locations image of collection is sent to controller by four image collecting devices 11, controller receives eye locations image and sends activation bit after carrying out data processing, and drive unit drives flexible tumbler 23 to carry out stretching and rotating thus drives display screen 10 the stretching and rotating relative to accommodation section 21 be rotationally connected with flexible tumbler 23 under the effect of activation bit.The eye locations image of collection is sent to controller by four image collecting devices 11, improves controller and receives eye locations image and the accuracy of carrying out data processing, improve the accuracy of eye locations IMAQ.Client watches in-car TV, image collecting device 11 and drive unit is opened by operating means, the eye locations image that image collecting device 11 gathers client sends to controller, controller receives eye locations image and sends activation bit after carrying out data processing, drive unit drives flexible tumbler 23 to carry out stretching and rotating under the effect of activation bit, specifically, drive unit first drives flexible tumbler 23 to stretch out accommodation section 21, then controller sends activation bit according to the eye locations image received, drive unit drives flexible tumbler 23 to rotate again, thus the display screen 10 driving flexible tumbler 23 to be rotationally connected rotates relative to flexible tumbler 23, until eye locations image-watching display screen 10 angle of client is comfortable: when namely the eye locations image of image acquisition device meets optimum reelability quality target relative to display screen 10, controller sends the Stop message of drive unit, display screen 10 stops operating, namely the image of controller to eye locations image has identification arbitration functions.
When the adjustment of client's sitting posture causes eye locations Image Adjusting to make in-car TV viewing angle uncomfortable, the real-time eye locations image collected is sent to controller by image collecting device 11, controller sends real-time activation bit according to real-time eye locations image and drives flexible tumbler 23 driving display screen 10 to rotate, thus meets the viewing comfort level of client's eye locations Image Adjusting.Angle based on the in-car TV display screen of eye locations IMAQ moves automatic adjustment with client's eye locations image, without the need to artificial adjustment, saves manpower, improves the comfort level of viewing.
It should be noted that, the rotation of flexible tumbler 23 driving display screen 10, specifically comprise display screen 10 customer-oriented time rotate up and down around horizontal cross axle, be the rotation of fulcrum around vertical direction 360 degree around vertical longitudinal axis left-right rotation and with flexible tumbler 23.The flexibility of display screen 10 multi-angle rotation, improves the comfort level of client's viewing.
In technique scheme, operating means comprises operation and controls the unlatching of image collecting device 11 and/or the unlatching of the first button 31 of cut out and drive unit and/or the second button 32 of cut out.First button 31 and the second button 32 are respectively unlatching and/or closedown image collecting device 11 and drive unit and provide convenience.First button 31 and the second button 32 lay respectively at the optional position of connecting portion 22, and the present invention is preferably the right side that the first button 31 and the second button 32 are positioned at client's connecting portion 22 when display screen 10, facilitates right-hand operated.
In technique scheme, flexible tumbler 23 be scalable arbitrarily and driving display screen 10 is customer-oriented time rotate up and down around horizontal cross axle, be the device of fulcrum around the rotation of vertical direction 360 degree around vertical longitudinal axis left-right rotation and with flexible tumbler 23, the technical program preferably structure as shown in Figure 2.In Fig. 2, flexible tumbler 23 comprises expansion link 231, rotating part 232, and expansion link 231 one end is fixedly attached to the accommodation section 21 of seat back 24, the other end is provided with perforate 2311; Rotating part 232 one end is fixedly attached to display screen 10 back side, the other end is hemispherical 2321; The hemispherical ends 2321 of rotating part 232 is rotationally connected with the perforate end 2311 of expansion link 231.
In technique scheme, expansion link 231 can be the mechanism arbitrarily with Telescopic, and the preferred expansion link of the present invention 231 comprises several sheathed slide blocks 2312.Several sheathed slide block 2312 structures are simple, and it is convenient to drive, and flexible flexibility is large and have good supporting role to display screen 10.
In technique scheme, image collecting device 11 comprises CCD camera.Image collecting device 11 adopts CCD camera, improves definition and accuracy that image collecting device 11 gathers eye locations image graphic.
In technique scheme, controller is single-chip microcomputer or FPGA.The controller of single-chip microcomputer or FPGA, calculation processing power is fast and strong, improves the efficiency of display screen 10 angular adjustment.
Although embodiment of the present invention are open as above, it is not restricted to listed in specification and execution mode utilization.It can be applied to various applicable the field of the invention completely.Other amendment can be easily realized for those skilled in the art.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. based on an in-car TV for eye locations IMAQ, it is characterized in that, comprising:
Display screen, for display; Described display screen comprises the image collecting device gathering eye locations image;
Base, it comprises and is embedded in the accommodation section of seat back, is positioned at the connecting portion of described accommodation section and seat back junction and flexible tumbler; Described display screen is pivotally attached to described accommodation section by described flexible tumbler;
Drive unit, it is positioned at described accommodation section, for driving described flexible tumbler;
Operating means, it is positioned at described connecting portion, for operating the opening and closing controlling the opening and closing of described image collecting device, the opening and closing of described drive unit and described display screen; And,
Controller, it is positioned at described accommodation section, described controller is connected respectively to described image collecting device, described drive unit and described operating means, for receiving eye locations image that described image collecting device sends and carrying out data processing to eye locations image, drive described drive unit;
Wherein, described image collecting device is four, and four described image collecting devices lay respectively at the center of described display screen four avris.
2. as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described operating means comprises operation and controls the unlatching of described image collecting device and/or the unlatching of the first button of cut out and drive unit and/or the second button of cut out.
3., as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described flexible tumbler comprises expansion link, rotating part, and described expansion link one end is fixedly attached to described accommodation section, the other end is provided with perforate; Described rotating part one end is fixedly attached to the described display screen back side, the other end is hemispherical; The hemispherical ends of described rotating part and the perforate end of described expansion link are rotationally connected.
4., as claimed in claim 3 based on the in-car TV of eye locations IMAQ, it is characterized in that, described expansion link comprises several sheathed slide blocks.
5., as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described image collecting device comprises CCD camera.
6., as claimed in claim 1 based on the in-car TV of eye locations IMAQ, it is characterized in that, described controller is single-chip microcomputer or FPGA.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900368.8A CN105450916A (en) | 2015-12-08 | 2015-12-08 | Vehicle-mounted television based on eye position image acquisition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900368.8A CN105450916A (en) | 2015-12-08 | 2015-12-08 | Vehicle-mounted television based on eye position image acquisition |
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| CN105450916A true CN105450916A (en) | 2016-03-30 |
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| CN201510900368.8A Pending CN105450916A (en) | 2015-12-08 | 2015-12-08 | Vehicle-mounted television based on eye position image acquisition |
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| CN109050422A (en) * | 2018-07-16 | 2018-12-21 | 上海智驾汽车科技有限公司 | A kind of vehicle-mounted fixing device of automobile-used side images acquisition device |
| CN109674629A (en) * | 2019-01-31 | 2019-04-26 | 河南云睛视光科技有限公司 | A kind of view light training method of cloud data calculation |
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Application publication date: 20160330 |
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